<template>
  <div class="login-container">
    <van-nav-bar class="page-nav-bar" title="登录" />
    <van-form @submit="onSubmit">
      <van-field
        v-model="user.mobile"
        name="用户名"
        placeholder="请输入手机号"
        :rules="userFormRules.mobile"
        type="number"
        maxlength="11"
      >
        <i slot="left-icon" class="toutiao toutiao-shouji"></i>
      </van-field>

      <van-field
        v-model="user.code"
        name="验证码"
        placeholder="请输入验证码"
        :rules="userFormRules.code"
        type="number"
        maxlength="6"
        ><i slot="left-icon" class="toutiao toutiao-yanzhengma"></i>

        <template #button>
          <van-button
            native-type="button"
            class="send-code-btn"
            size="mini"
            round
            type="default"
            @click="onSendSms"
          >
            发送验证码
          </van-button>
        </template>
      </van-field>
      <div class="login-btn-wrap">
        <van-button class="login-btn" block type="info" native-type="submit">
          登录
        </van-button>
      </div>
    </van-form>
  </div>
</template>

<script>
import { login } from "@/api/user.js";
export default {
  name: "LoginPage",
  components: {},
  props: {},
  data() {
    return {
      user: {
        mobile: "",
        code: "",
      },
      userFormRules: {
        mobile: [
          {
            required: true,
            message: "手机号不能为空",
          },
          {
            pattern: /^1[3|5|7|8]\d{9}$/,
            message: "手机号格式错误",
          },
        ],
        code: [
          {
            required: true,
            message: "验证码不能为空",
          },
          {
            pattern: /^\d{6}$/,
            message: "验证码格式错误",
          },
        ],
      },
    };
  },
  computed: {},
  watch: {},
  created() {},
  mounted() {},
  methods: {
    async onSubmit() {
      this.$toast.loading({
        duration: 0, // 持续时间，0表示持续展示不停止
        forbidClick: true, // 是否禁止背景点击
        message: "登录中...", // 提示消息
      });
      const user = this.user;
      try {
        const res = await login(user);
        console.log("登录成功", res);
        this.$toast.success("登录成功");
      } catch (err) {
        if (err.response.status === 400) {
          this.$toast.fail("手机号或者验证码错误");
        } else {
          this.$toast.fail("登录失败,请稍后再试", err);
        }
      }
    },
    onSendSms() {},
  },
};
</script>
<style scoped lang="less">
.login-container {
  .toutiao {
    font-size: 37px;
  }
  .send-sms-btn {
    width: 152px;
    height: 46px;
    line-height: 46px;
    background-color: #ededed;
    font-size: 20px;
    color: #666;
  }
  .login-btn-wrap {
    padding: 53px 33px;
    .login-btn {
      background-color: #6db4fb;
      border: none;
    }
  }
}
</style>
<style>
.page-nav-bar {
  background-color: #3296fa;
}
</style>
